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1 | ;***************************************************************************** |
2 | ;* MMX/SSE2/AVX-optimized H.264 deblocking code | |
3 | ;***************************************************************************** | |
4 | ;* Copyright (C) 2005-2011 x264 project | |
5 | ;* | |
6 | ;* Authors: Loren Merritt <lorenm@u.washington.edu> | |
7 | ;* Fiona Glaser <fiona@x264.com> | |
8 | ;* Oskar Arvidsson <oskar@irock.se> | |
9 | ;* | |
10 | ;* This file is part of FFmpeg. | |
11 | ;* | |
12 | ;* FFmpeg is free software; you can redistribute it and/or | |
13 | ;* modify it under the terms of the GNU Lesser General Public | |
14 | ;* License as published by the Free Software Foundation; either | |
15 | ;* version 2.1 of the License, or (at your option) any later version. | |
16 | ;* | |
17 | ;* FFmpeg is distributed in the hope that it will be useful, | |
18 | ;* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
20 | ;* Lesser General Public License for more details. | |
21 | ;* | |
22 | ;* You should have received a copy of the GNU Lesser General Public | |
23 | ;* License along with FFmpeg; if not, write to the Free Software | |
24 | ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
25 | ;****************************************************************************** | |
26 | ||
27 | %include "libavutil/x86/x86util.asm" | |
28 | ||
29 | SECTION_RODATA | |
30 | ||
31 | pb_A1: times 16 db 0xA1 | |
32 | pb_3_1: times 4 db 3, 1 | |
33 | ||
34 | SECTION .text | |
35 | ||
36 | cextern pb_0 | |
37 | cextern pb_1 | |
38 | cextern pb_3 | |
39 | ||
40 | ; expands to [base],...,[base+7*stride] | |
41 | %define PASS8ROWS(base, base3, stride, stride3) \ | |
42 | [base], [base+stride], [base+stride*2], [base3], \ | |
43 | [base3+stride], [base3+stride*2], [base3+stride3], [base3+stride*4] | |
44 | ||
45 | %define PASS8ROWS(base, base3, stride, stride3, offset) \ | |
46 | PASS8ROWS(base+offset, base3+offset, stride, stride3) | |
47 | ||
48 | ; in: 8 rows of 4 bytes in %4..%11 | |
49 | ; out: 4 rows of 8 bytes in m0..m3 | |
50 | %macro TRANSPOSE4x8_LOAD 11 | |
51 | movh m0, %4 | |
52 | movh m2, %5 | |
53 | movh m1, %6 | |
54 | movh m3, %7 | |
55 | punpckl%1 m0, m2 | |
56 | punpckl%1 m1, m3 | |
57 | mova m2, m0 | |
58 | punpckl%2 m0, m1 | |
59 | punpckh%2 m2, m1 | |
60 | ||
61 | movh m4, %8 | |
62 | movh m6, %9 | |
63 | movh m5, %10 | |
64 | movh m7, %11 | |
65 | punpckl%1 m4, m6 | |
66 | punpckl%1 m5, m7 | |
67 | mova m6, m4 | |
68 | punpckl%2 m4, m5 | |
69 | punpckh%2 m6, m5 | |
70 | ||
71 | punpckh%3 m1, m0, m4 | |
72 | punpckh%3 m3, m2, m6 | |
73 | punpckl%3 m0, m4 | |
74 | punpckl%3 m2, m6 | |
75 | %endmacro | |
76 | ||
77 | ; in: 4 rows of 8 bytes in m0..m3 | |
78 | ; out: 8 rows of 4 bytes in %1..%8 | |
79 | %macro TRANSPOSE8x4B_STORE 8 | |
80 | punpckhdq m4, m0, m0 | |
81 | punpckhdq m5, m1, m1 | |
82 | punpckhdq m6, m2, m2 | |
83 | ||
84 | punpcklbw m0, m1 | |
85 | punpcklbw m2, m3 | |
86 | punpcklwd m1, m0, m2 | |
87 | punpckhwd m0, m2 | |
88 | movh %1, m1 | |
89 | punpckhdq m1, m1 | |
90 | movh %2, m1 | |
91 | movh %3, m0 | |
92 | punpckhdq m0, m0 | |
93 | movh %4, m0 | |
94 | ||
95 | punpckhdq m3, m3 | |
96 | punpcklbw m4, m5 | |
97 | punpcklbw m6, m3 | |
98 | punpcklwd m5, m4, m6 | |
99 | punpckhwd m4, m6 | |
100 | movh %5, m5 | |
101 | punpckhdq m5, m5 | |
102 | movh %6, m5 | |
103 | movh %7, m4 | |
104 | punpckhdq m4, m4 | |
105 | movh %8, m4 | |
106 | %endmacro | |
107 | ||
108 | %macro TRANSPOSE4x8B_LOAD 8 | |
109 | TRANSPOSE4x8_LOAD bw, wd, dq, %1, %2, %3, %4, %5, %6, %7, %8 | |
110 | %endmacro | |
111 | ||
112 | %macro SBUTTERFLY3 4 | |
113 | punpckh%1 %4, %2, %3 | |
114 | punpckl%1 %2, %3 | |
115 | %endmacro | |
116 | ||
117 | ; in: 8 rows of 8 (only the middle 6 pels are used) in %1..%8 | |
118 | ; out: 6 rows of 8 in [%9+0*16] .. [%9+5*16] | |
119 | %macro TRANSPOSE6x8_MEM 9 | |
120 | RESET_MM_PERMUTATION | |
121 | movq m0, %1 | |
122 | movq m1, %2 | |
123 | movq m2, %3 | |
124 | movq m3, %4 | |
125 | movq m4, %5 | |
126 | movq m5, %6 | |
127 | movq m6, %7 | |
128 | SBUTTERFLY bw, 0, 1, 7 | |
129 | SBUTTERFLY bw, 2, 3, 7 | |
130 | SBUTTERFLY bw, 4, 5, 7 | |
131 | movq [%9+0x10], m3 | |
132 | SBUTTERFLY3 bw, m6, %8, m7 | |
133 | SBUTTERFLY wd, 0, 2, 3 | |
134 | SBUTTERFLY wd, 4, 6, 3 | |
135 | punpckhdq m0, m4 | |
136 | movq [%9+0x00], m0 | |
137 | SBUTTERFLY3 wd, m1, [%9+0x10], m3 | |
138 | SBUTTERFLY wd, 5, 7, 0 | |
139 | SBUTTERFLY dq, 1, 5, 0 | |
140 | SBUTTERFLY dq, 2, 6, 0 | |
141 | punpckldq m3, m7 | |
142 | movq [%9+0x10], m2 | |
143 | movq [%9+0x20], m6 | |
144 | movq [%9+0x30], m1 | |
145 | movq [%9+0x40], m5 | |
146 | movq [%9+0x50], m3 | |
147 | RESET_MM_PERMUTATION | |
148 | %endmacro | |
149 | ||
150 | ; in: 8 rows of 8 in %1..%8 | |
151 | ; out: 8 rows of 8 in %9..%16 | |
152 | %macro TRANSPOSE8x8_MEM 16 | |
153 | RESET_MM_PERMUTATION | |
154 | movq m0, %1 | |
155 | movq m1, %2 | |
156 | movq m2, %3 | |
157 | movq m3, %4 | |
158 | movq m4, %5 | |
159 | movq m5, %6 | |
160 | movq m6, %7 | |
161 | SBUTTERFLY bw, 0, 1, 7 | |
162 | SBUTTERFLY bw, 2, 3, 7 | |
163 | SBUTTERFLY bw, 4, 5, 7 | |
164 | SBUTTERFLY3 bw, m6, %8, m7 | |
165 | movq %9, m5 | |
166 | SBUTTERFLY wd, 0, 2, 5 | |
167 | SBUTTERFLY wd, 4, 6, 5 | |
168 | SBUTTERFLY wd, 1, 3, 5 | |
169 | movq %11, m6 | |
170 | movq m6, %9 | |
171 | SBUTTERFLY wd, 6, 7, 5 | |
172 | SBUTTERFLY dq, 0, 4, 5 | |
173 | SBUTTERFLY dq, 1, 6, 5 | |
174 | movq %9, m0 | |
175 | movq %10, m4 | |
176 | movq %13, m1 | |
177 | movq %14, m6 | |
178 | SBUTTERFLY3 dq, m2, %11, m0 | |
179 | SBUTTERFLY dq, 3, 7, 4 | |
180 | movq %11, m2 | |
181 | movq %12, m0 | |
182 | movq %15, m3 | |
183 | movq %16, m7 | |
184 | RESET_MM_PERMUTATION | |
185 | %endmacro | |
186 | ||
187 | ; out: %4 = |%1-%2|>%3 | |
188 | ; clobbers: %5 | |
189 | %macro DIFF_GT 5 | |
190 | %if avx_enabled == 0 | |
191 | mova %5, %2 | |
192 | mova %4, %1 | |
193 | psubusb %5, %1 | |
194 | psubusb %4, %2 | |
195 | %else | |
196 | psubusb %5, %2, %1 | |
197 | psubusb %4, %1, %2 | |
198 | %endif | |
199 | por %4, %5 | |
200 | psubusb %4, %3 | |
201 | %endmacro | |
202 | ||
203 | ; out: %4 = |%1-%2|>%3 | |
204 | ; clobbers: %5 | |
205 | %macro DIFF_GT2 5 | |
206 | %if ARCH_X86_64 | |
207 | psubusb %5, %2, %1 | |
208 | psubusb %4, %1, %2 | |
209 | %else | |
210 | mova %5, %2 | |
211 | mova %4, %1 | |
212 | psubusb %5, %1 | |
213 | psubusb %4, %2 | |
214 | %endif | |
215 | psubusb %5, %3 | |
216 | psubusb %4, %3 | |
217 | pcmpeqb %4, %5 | |
218 | %endmacro | |
219 | ||
220 | ; in: m0=p1 m1=p0 m2=q0 m3=q1 %1=alpha-1 %2=beta-1 | |
221 | ; out: m5=beta-1, m7=mask, %3=alpha-1 | |
222 | ; clobbers: m4,m6 | |
223 | %macro LOAD_MASK 2-3 | |
224 | movd m4, %1 | |
225 | movd m5, %2 | |
226 | SPLATW m4, m4 | |
227 | SPLATW m5, m5 | |
228 | packuswb m4, m4 ; 16x alpha-1 | |
229 | packuswb m5, m5 ; 16x beta-1 | |
230 | %if %0>2 | |
231 | mova %3, m4 | |
232 | %endif | |
233 | DIFF_GT m1, m2, m4, m7, m6 ; |p0-q0| > alpha-1 | |
234 | DIFF_GT m0, m1, m5, m4, m6 ; |p1-p0| > beta-1 | |
235 | por m7, m4 | |
236 | DIFF_GT m3, m2, m5, m4, m6 ; |q1-q0| > beta-1 | |
237 | por m7, m4 | |
238 | pxor m6, m6 | |
239 | pcmpeqb m7, m6 | |
240 | %endmacro | |
241 | ||
242 | ; in: m0=p1 m1=p0 m2=q0 m3=q1 m7=(tc&mask) | |
243 | ; out: m1=p0' m2=q0' | |
244 | ; clobbers: m0,3-6 | |
245 | %macro DEBLOCK_P0_Q0 0 | |
246 | pcmpeqb m4, m4 | |
247 | pxor m5, m1, m2 ; p0^q0 | |
248 | pxor m3, m4 | |
249 | pand m5, [pb_1] ; (p0^q0)&1 | |
250 | pavgb m3, m0 ; (p1 - q1 + 256)>>1 | |
251 | pxor m4, m1 | |
252 | pavgb m3, [pb_3] ; (((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2 | |
253 | pavgb m4, m2 ; (q0 - p0 + 256)>>1 | |
254 | pavgb m3, m5 | |
255 | mova m6, [pb_A1] | |
256 | paddusb m3, m4 ; d+128+33 | |
257 | psubusb m6, m3 | |
258 | psubusb m3, [pb_A1] | |
259 | pminub m6, m7 | |
260 | pminub m3, m7 | |
261 | psubusb m1, m6 | |
262 | psubusb m2, m3 | |
263 | paddusb m1, m3 | |
264 | paddusb m2, m6 | |
265 | %endmacro | |
266 | ||
267 | ; in: m1=p0 m2=q0 | |
268 | ; %1=p1 %2=q2 %3=[q2] %4=[q1] %5=tc0 %6=tmp | |
269 | ; out: [q1] = clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 ) | |
270 | ; clobbers: q2, tmp, tc0 | |
271 | %macro LUMA_Q1 6 | |
272 | pavgb %6, m1, m2 | |
273 | pavgb %2, %6 ; avg(p2,avg(p0,q0)) | |
274 | pxor %6, %3 | |
275 | pand %6, [pb_1] ; (p2^avg(p0,q0))&1 | |
276 | psubusb %2, %6 ; (p2+((p0+q0+1)>>1))>>1 | |
277 | psubusb %6, %1, %5 | |
278 | paddusb %5, %1 | |
279 | pmaxub %2, %6 | |
280 | pminub %2, %5 | |
281 | mova %4, %2 | |
282 | %endmacro | |
283 | ||
284 | %if ARCH_X86_64 | |
285 | ;----------------------------------------------------------------------------- | |
286 | ; void ff_deblock_v_luma(uint8_t *pix, int stride, int alpha, int beta, | |
287 | ; int8_t *tc0) | |
288 | ;----------------------------------------------------------------------------- | |
289 | %macro DEBLOCK_LUMA 0 | |
290 | cglobal deblock_v_luma_8, 5,5,10 | |
291 | movd m8, [r4] ; tc0 | |
292 | lea r4, [r1*3] | |
293 | dec r2d ; alpha-1 | |
294 | neg r4 | |
295 | dec r3d ; beta-1 | |
296 | add r4, r0 ; pix-3*stride | |
297 | ||
298 | mova m0, [r4+r1] ; p1 | |
299 | mova m1, [r4+2*r1] ; p0 | |
300 | mova m2, [r0] ; q0 | |
301 | mova m3, [r0+r1] ; q1 | |
302 | LOAD_MASK r2d, r3d | |
303 | ||
304 | punpcklbw m8, m8 | |
305 | punpcklbw m8, m8 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] | |
306 | pcmpeqb m9, m9 | |
307 | pcmpeqb m9, m8 | |
308 | pandn m9, m7 | |
309 | pand m8, m9 | |
310 | ||
311 | movdqa m3, [r4] ; p2 | |
312 | DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 | |
313 | pand m6, m9 | |
314 | psubb m7, m8, m6 | |
315 | pand m6, m8 | |
316 | LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 | |
317 | ||
318 | movdqa m4, [r0+2*r1] ; q2 | |
319 | DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 | |
320 | pand m6, m9 | |
321 | pand m8, m6 | |
322 | psubb m7, m6 | |
323 | mova m3, [r0+r1] | |
324 | LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m8, m6 | |
325 | ||
326 | DEBLOCK_P0_Q0 | |
327 | mova [r4+2*r1], m1 | |
328 | mova [r0], m2 | |
329 | RET | |
330 | ||
331 | ;----------------------------------------------------------------------------- | |
332 | ; void ff_deblock_h_luma(uint8_t *pix, int stride, int alpha, int beta, | |
333 | ; int8_t *tc0) | |
334 | ;----------------------------------------------------------------------------- | |
335 | INIT_MMX cpuname | |
336 | cglobal deblock_h_luma_8, 5,9,0,0x60+16*WIN64 | |
337 | movsxd r7, r1d | |
338 | lea r8, [r7+r7*2] | |
339 | lea r6, [r0-4] | |
340 | lea r5, [r0-4+r8] | |
341 | %if WIN64 | |
342 | %define pix_tmp rsp+0x30 ; shadow space + r4 | |
343 | %else | |
344 | %define pix_tmp rsp | |
345 | %endif | |
346 | ||
347 | ; transpose 6x16 -> tmp space | |
348 | TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r7, r8), pix_tmp | |
349 | lea r6, [r6+r7*8] | |
350 | lea r5, [r5+r7*8] | |
351 | TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r7, r8), pix_tmp+8 | |
352 | ||
353 | ; vertical filter | |
354 | ; alpha, beta, tc0 are still in r2d, r3d, r4 | |
355 | ; don't backup r6, r5, r7, r8 because deblock_v_luma_sse2 doesn't use them | |
356 | lea r0, [pix_tmp+0x30] | |
357 | mov r1d, 0x10 | |
358 | %if WIN64 | |
359 | mov [rsp+0x20], r4 | |
360 | %endif | |
361 | call deblock_v_luma_8 | |
362 | ||
363 | ; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter) | |
364 | add r6, 2 | |
365 | add r5, 2 | |
366 | movq m0, [pix_tmp+0x18] | |
367 | movq m1, [pix_tmp+0x28] | |
368 | movq m2, [pix_tmp+0x38] | |
369 | movq m3, [pix_tmp+0x48] | |
370 | TRANSPOSE8x4B_STORE PASS8ROWS(r6, r5, r7, r8) | |
371 | ||
372 | shl r7, 3 | |
373 | sub r6, r7 | |
374 | sub r5, r7 | |
375 | shr r7, 3 | |
376 | movq m0, [pix_tmp+0x10] | |
377 | movq m1, [pix_tmp+0x20] | |
378 | movq m2, [pix_tmp+0x30] | |
379 | movq m3, [pix_tmp+0x40] | |
380 | TRANSPOSE8x4B_STORE PASS8ROWS(r6, r5, r7, r8) | |
381 | ||
382 | RET | |
383 | %endmacro | |
384 | ||
385 | INIT_XMM sse2 | |
386 | DEBLOCK_LUMA | |
387 | %if HAVE_AVX_EXTERNAL | |
388 | INIT_XMM avx | |
389 | DEBLOCK_LUMA | |
390 | %endif | |
391 | ||
392 | %else | |
393 | ||
394 | %macro DEBLOCK_LUMA 2 | |
395 | ;----------------------------------------------------------------------------- | |
396 | ; void ff_deblock_v8_luma(uint8_t *pix, int stride, int alpha, int beta, | |
397 | ; int8_t *tc0) | |
398 | ;----------------------------------------------------------------------------- | |
399 | cglobal deblock_%1_luma_8, 5,5,8,2*%2 | |
400 | lea r4, [r1*3] | |
401 | dec r2 ; alpha-1 | |
402 | neg r4 | |
403 | dec r3 ; beta-1 | |
404 | add r4, r0 ; pix-3*stride | |
405 | ||
406 | mova m0, [r4+r1] ; p1 | |
407 | mova m1, [r4+2*r1] ; p0 | |
408 | mova m2, [r0] ; q0 | |
409 | mova m3, [r0+r1] ; q1 | |
410 | LOAD_MASK r2, r3 | |
411 | ||
412 | mov r3, r4mp | |
413 | pcmpeqb m3, m3 | |
414 | movd m4, [r3] ; tc0 | |
415 | punpcklbw m4, m4 | |
416 | punpcklbw m4, m4 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0] | |
417 | mova [esp+%2], m4 ; tc | |
418 | pcmpgtb m4, m3 | |
419 | mova m3, [r4] ; p2 | |
420 | pand m4, m7 | |
421 | mova [esp], m4 ; mask | |
422 | ||
423 | DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1 | |
424 | pand m6, m4 | |
425 | pand m4, [esp+%2] ; tc | |
426 | psubb m7, m4, m6 | |
427 | pand m6, m4 | |
428 | LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4 | |
429 | ||
430 | mova m4, [r0+2*r1] ; q2 | |
431 | DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1 | |
432 | pand m6, [esp] ; mask | |
433 | mova m5, [esp+%2] ; tc | |
434 | psubb m7, m6 | |
435 | pand m5, m6 | |
436 | mova m3, [r0+r1] | |
437 | LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m5, m6 | |
438 | ||
439 | DEBLOCK_P0_Q0 | |
440 | mova [r4+2*r1], m1 | |
441 | mova [r0], m2 | |
442 | RET | |
443 | ||
444 | ;----------------------------------------------------------------------------- | |
445 | ; void ff_deblock_h_luma(uint8_t *pix, int stride, int alpha, int beta, | |
446 | ; int8_t *tc0) | |
447 | ;----------------------------------------------------------------------------- | |
448 | INIT_MMX cpuname | |
449 | cglobal deblock_h_luma_8, 0,5,8,0x60+HAVE_ALIGNED_STACK*12 | |
450 | mov r0, r0mp | |
451 | mov r3, r1m | |
452 | lea r4, [r3*3] | |
453 | sub r0, 4 | |
454 | lea r1, [r0+r4] | |
455 | %define pix_tmp esp+12*HAVE_ALIGNED_STACK | |
456 | ||
457 | ; transpose 6x16 -> tmp space | |
458 | TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp | |
459 | lea r0, [r0+r3*8] | |
460 | lea r1, [r1+r3*8] | |
461 | TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp+8 | |
462 | ||
463 | ; vertical filter | |
464 | lea r0, [pix_tmp+0x30] | |
465 | PUSH dword r4m | |
466 | PUSH dword r3m | |
467 | PUSH dword r2m | |
468 | PUSH dword 16 | |
469 | PUSH dword r0 | |
470 | call deblock_%1_luma_8 | |
471 | %ifidn %1, v8 | |
472 | add dword [esp ], 8 ; pix_tmp+0x38 | |
473 | add dword [esp+16], 2 ; tc0+2 | |
474 | call deblock_%1_luma_8 | |
475 | %endif | |
476 | ADD esp, 20 | |
477 | ||
478 | ; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter) | |
479 | mov r0, r0mp | |
480 | sub r0, 2 | |
481 | ||
482 | movq m0, [pix_tmp+0x10] | |
483 | movq m1, [pix_tmp+0x20] | |
484 | lea r1, [r0+r4] | |
485 | movq m2, [pix_tmp+0x30] | |
486 | movq m3, [pix_tmp+0x40] | |
487 | TRANSPOSE8x4B_STORE PASS8ROWS(r0, r1, r3, r4) | |
488 | ||
489 | lea r0, [r0+r3*8] | |
490 | lea r1, [r1+r3*8] | |
491 | movq m0, [pix_tmp+0x18] | |
492 | movq m1, [pix_tmp+0x28] | |
493 | movq m2, [pix_tmp+0x38] | |
494 | movq m3, [pix_tmp+0x48] | |
495 | TRANSPOSE8x4B_STORE PASS8ROWS(r0, r1, r3, r4) | |
496 | ||
497 | RET | |
498 | %endmacro ; DEBLOCK_LUMA | |
499 | ||
500 | INIT_MMX mmxext | |
501 | DEBLOCK_LUMA v8, 8 | |
502 | INIT_XMM sse2 | |
503 | DEBLOCK_LUMA v, 16 | |
504 | %if HAVE_AVX_EXTERNAL | |
505 | INIT_XMM avx | |
506 | DEBLOCK_LUMA v, 16 | |
507 | %endif | |
508 | ||
509 | %endif ; ARCH | |
510 | ||
511 | ||
512 | ||
513 | %macro LUMA_INTRA_P012 4 ; p0..p3 in memory | |
514 | %if ARCH_X86_64 | |
515 | pavgb t0, p2, p1 | |
516 | pavgb t1, p0, q0 | |
517 | %else | |
518 | mova t0, p2 | |
519 | mova t1, p0 | |
520 | pavgb t0, p1 | |
521 | pavgb t1, q0 | |
522 | %endif | |
523 | pavgb t0, t1 ; ((p2+p1+1)/2 + (p0+q0+1)/2 + 1)/2 | |
524 | mova t5, t1 | |
525 | %if ARCH_X86_64 | |
526 | paddb t2, p2, p1 | |
527 | paddb t3, p0, q0 | |
528 | %else | |
529 | mova t2, p2 | |
530 | mova t3, p0 | |
531 | paddb t2, p1 | |
532 | paddb t3, q0 | |
533 | %endif | |
534 | paddb t2, t3 | |
535 | mova t3, t2 | |
536 | mova t4, t2 | |
537 | psrlw t2, 1 | |
538 | pavgb t2, mpb_0 | |
539 | pxor t2, t0 | |
540 | pand t2, mpb_1 | |
541 | psubb t0, t2 ; p1' = (p2+p1+p0+q0+2)/4; | |
542 | ||
543 | %if ARCH_X86_64 | |
544 | pavgb t1, p2, q1 | |
545 | psubb t2, p2, q1 | |
546 | %else | |
547 | mova t1, p2 | |
548 | mova t2, p2 | |
549 | pavgb t1, q1 | |
550 | psubb t2, q1 | |
551 | %endif | |
552 | paddb t3, t3 | |
553 | psubb t3, t2 ; p2+2*p1+2*p0+2*q0+q1 | |
554 | pand t2, mpb_1 | |
555 | psubb t1, t2 | |
556 | pavgb t1, p1 | |
557 | pavgb t1, t5 ; (((p2+q1)/2 + p1+1)/2 + (p0+q0+1)/2 + 1)/2 | |
558 | psrlw t3, 2 | |
559 | pavgb t3, mpb_0 | |
560 | pxor t3, t1 | |
561 | pand t3, mpb_1 | |
562 | psubb t1, t3 ; p0'a = (p2+2*p1+2*p0+2*q0+q1+4)/8 | |
563 | ||
564 | pxor t3, p0, q1 | |
565 | pavgb t2, p0, q1 | |
566 | pand t3, mpb_1 | |
567 | psubb t2, t3 | |
568 | pavgb t2, p1 ; p0'b = (2*p1+p0+q0+2)/4 | |
569 | ||
570 | pxor t1, t2 | |
571 | pxor t2, p0 | |
572 | pand t1, mask1p | |
573 | pand t2, mask0 | |
574 | pxor t1, t2 | |
575 | pxor t1, p0 | |
576 | mova %1, t1 ; store p0 | |
577 | ||
578 | mova t1, %4 ; p3 | |
579 | paddb t2, t1, p2 | |
580 | pavgb t1, p2 | |
581 | pavgb t1, t0 ; (p3+p2+1)/2 + (p2+p1+p0+q0+2)/4 | |
582 | paddb t2, t2 | |
583 | paddb t2, t4 ; 2*p3+3*p2+p1+p0+q0 | |
584 | psrlw t2, 2 | |
585 | pavgb t2, mpb_0 | |
586 | pxor t2, t1 | |
587 | pand t2, mpb_1 | |
588 | psubb t1, t2 ; p2' = (2*p3+3*p2+p1+p0+q0+4)/8 | |
589 | ||
590 | pxor t0, p1 | |
591 | pxor t1, p2 | |
592 | pand t0, mask1p | |
593 | pand t1, mask1p | |
594 | pxor t0, p1 | |
595 | pxor t1, p2 | |
596 | mova %2, t0 ; store p1 | |
597 | mova %3, t1 ; store p2 | |
598 | %endmacro | |
599 | ||
600 | %macro LUMA_INTRA_SWAP_PQ 0 | |
601 | %define q1 m0 | |
602 | %define q0 m1 | |
603 | %define p0 m2 | |
604 | %define p1 m3 | |
605 | %define p2 q2 | |
606 | %define mask1p mask1q | |
607 | %endmacro | |
608 | ||
609 | %macro DEBLOCK_LUMA_INTRA 1 | |
610 | %define p1 m0 | |
611 | %define p0 m1 | |
612 | %define q0 m2 | |
613 | %define q1 m3 | |
614 | %define t0 m4 | |
615 | %define t1 m5 | |
616 | %define t2 m6 | |
617 | %define t3 m7 | |
618 | %if ARCH_X86_64 | |
619 | %define p2 m8 | |
620 | %define q2 m9 | |
621 | %define t4 m10 | |
622 | %define t5 m11 | |
623 | %define mask0 m12 | |
624 | %define mask1p m13 | |
625 | %if WIN64 | |
626 | %define mask1q [rsp] | |
627 | %else | |
628 | %define mask1q [rsp-24] | |
629 | %endif | |
630 | %define mpb_0 m14 | |
631 | %define mpb_1 m15 | |
632 | %else | |
633 | %define spill(x) [esp+16*x] | |
634 | %define p2 [r4+r1] | |
635 | %define q2 [r0+2*r1] | |
636 | %define t4 spill(0) | |
637 | %define t5 spill(1) | |
638 | %define mask0 spill(2) | |
639 | %define mask1p spill(3) | |
640 | %define mask1q spill(4) | |
641 | %define mpb_0 [pb_0] | |
642 | %define mpb_1 [pb_1] | |
643 | %endif | |
644 | ||
645 | ;----------------------------------------------------------------------------- | |
646 | ; void ff_deblock_v_luma_intra(uint8_t *pix, int stride, int alpha, int beta) | |
647 | ;----------------------------------------------------------------------------- | |
648 | %if WIN64 | |
649 | cglobal deblock_%1_luma_intra_8, 4,6,16,0x10 | |
650 | %else | |
651 | cglobal deblock_%1_luma_intra_8, 4,6,16,ARCH_X86_64*0x50-0x50 | |
652 | %endif | |
653 | lea r4, [r1*4] | |
654 | lea r5, [r1*3] ; 3*stride | |
655 | dec r2d ; alpha-1 | |
656 | jl .end | |
657 | neg r4 | |
658 | dec r3d ; beta-1 | |
659 | jl .end | |
660 | add r4, r0 ; pix-4*stride | |
661 | mova p1, [r4+2*r1] | |
662 | mova p0, [r4+r5] | |
663 | mova q0, [r0] | |
664 | mova q1, [r0+r1] | |
665 | %if ARCH_X86_64 | |
666 | pxor mpb_0, mpb_0 | |
667 | mova mpb_1, [pb_1] | |
668 | LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 | |
669 | SWAP 7, 12 ; m12=mask0 | |
670 | pavgb t5, mpb_0 | |
671 | pavgb t5, mpb_1 ; alpha/4+1 | |
672 | movdqa p2, [r4+r1] | |
673 | movdqa q2, [r0+2*r1] | |
674 | DIFF_GT2 p0, q0, t5, t0, t3 ; t0 = |p0-q0| > alpha/4+1 | |
675 | DIFF_GT2 p0, p2, m5, t2, t5 ; mask1 = |p2-p0| > beta-1 | |
676 | DIFF_GT2 q0, q2, m5, t4, t5 ; t4 = |q2-q0| > beta-1 | |
677 | pand t0, mask0 | |
678 | pand t4, t0 | |
679 | pand t2, t0 | |
680 | mova mask1q, t4 | |
681 | mova mask1p, t2 | |
682 | %else | |
683 | LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0 | |
684 | mova m4, t5 | |
685 | mova mask0, m7 | |
686 | pavgb m4, [pb_0] | |
687 | pavgb m4, [pb_1] ; alpha/4+1 | |
688 | DIFF_GT2 p0, q0, m4, m6, m7 ; m6 = |p0-q0| > alpha/4+1 | |
689 | pand m6, mask0 | |
690 | DIFF_GT2 p0, p2, m5, m4, m7 ; m4 = |p2-p0| > beta-1 | |
691 | pand m4, m6 | |
692 | mova mask1p, m4 | |
693 | DIFF_GT2 q0, q2, m5, m4, m7 ; m4 = |q2-q0| > beta-1 | |
694 | pand m4, m6 | |
695 | mova mask1q, m4 | |
696 | %endif | |
697 | LUMA_INTRA_P012 [r4+r5], [r4+2*r1], [r4+r1], [r4] | |
698 | LUMA_INTRA_SWAP_PQ | |
699 | LUMA_INTRA_P012 [r0], [r0+r1], [r0+2*r1], [r0+r5] | |
700 | .end: | |
701 | RET | |
702 | ||
703 | INIT_MMX cpuname | |
704 | %if ARCH_X86_64 | |
705 | ;----------------------------------------------------------------------------- | |
706 | ; void ff_deblock_h_luma_intra(uint8_t *pix, int stride, int alpha, int beta) | |
707 | ;----------------------------------------------------------------------------- | |
708 | cglobal deblock_h_luma_intra_8, 4,9,0,0x80 | |
709 | movsxd r7, r1d | |
710 | lea r8, [r7*3] | |
711 | lea r6, [r0-4] | |
712 | lea r5, [r0-4+r8] | |
713 | %if WIN64 | |
714 | %define pix_tmp rsp+0x20 ; shadow space | |
715 | %else | |
716 | %define pix_tmp rsp | |
717 | %endif | |
718 | ||
719 | ; transpose 8x16 -> tmp space | |
720 | TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30) | |
721 | lea r6, [r6+r7*8] | |
722 | lea r5, [r5+r7*8] | |
723 | TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30) | |
724 | ||
725 | lea r0, [pix_tmp+0x40] | |
726 | mov r1, 0x10 | |
727 | call deblock_v_luma_intra_8 | |
728 | ||
729 | ; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8) | |
730 | lea r5, [r6+r8] | |
731 | TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8) | |
732 | shl r7, 3 | |
733 | sub r6, r7 | |
734 | sub r5, r7 | |
735 | shr r7, 3 | |
736 | TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8) | |
737 | RET | |
738 | %else | |
739 | cglobal deblock_h_luma_intra_8, 2,4,8,0x80 | |
740 | lea r3, [r1*3] | |
741 | sub r0, 4 | |
742 | lea r2, [r0+r3] | |
743 | %define pix_tmp rsp | |
744 | ||
745 | ; transpose 8x16 -> tmp space | |
746 | TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30) | |
747 | lea r0, [r0+r1*8] | |
748 | lea r2, [r2+r1*8] | |
749 | TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30) | |
750 | ||
751 | lea r0, [pix_tmp+0x40] | |
752 | PUSH dword r3m | |
753 | PUSH dword r2m | |
754 | PUSH dword 16 | |
755 | PUSH r0 | |
756 | call deblock_%1_luma_intra_8 | |
757 | %ifidn %1, v8 | |
758 | add dword [rsp], 8 ; pix_tmp+8 | |
759 | call deblock_%1_luma_intra_8 | |
760 | %endif | |
761 | ADD esp, 16 | |
762 | ||
763 | mov r1, r1m | |
764 | mov r0, r0mp | |
765 | lea r3, [r1*3] | |
766 | sub r0, 4 | |
767 | lea r2, [r0+r3] | |
768 | ; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8) | |
769 | TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3) | |
770 | lea r0, [r0+r1*8] | |
771 | lea r2, [r2+r1*8] | |
772 | TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3) | |
773 | RET | |
774 | %endif ; ARCH_X86_64 | |
775 | %endmacro ; DEBLOCK_LUMA_INTRA | |
776 | ||
777 | INIT_XMM sse2 | |
778 | DEBLOCK_LUMA_INTRA v | |
779 | %if HAVE_AVX_EXTERNAL | |
780 | INIT_XMM avx | |
781 | DEBLOCK_LUMA_INTRA v | |
782 | %endif | |
783 | %if ARCH_X86_64 == 0 | |
784 | INIT_MMX mmxext | |
785 | DEBLOCK_LUMA_INTRA v8 | |
786 | %endif | |
787 | ||
788 | INIT_MMX mmxext | |
789 | ||
790 | %macro CHROMA_V_START 0 | |
791 | dec r2d ; alpha-1 | |
792 | dec r3d ; beta-1 | |
793 | mov t5, r0 | |
794 | sub t5, r1 | |
795 | sub t5, r1 | |
796 | %endmacro | |
797 | ||
798 | %macro CHROMA_H_START 0 | |
799 | dec r2d | |
800 | dec r3d | |
801 | sub r0, 2 | |
802 | lea t6, [r1*3] | |
803 | mov t5, r0 | |
804 | add r0, t6 | |
805 | %endmacro | |
806 | ||
807 | %define t5 r5 | |
808 | %define t6 r6 | |
809 | ||
810 | ;----------------------------------------------------------------------------- | |
811 | ; void ff_deblock_v_chroma(uint8_t *pix, int stride, int alpha, int beta, | |
812 | ; int8_t *tc0) | |
813 | ;----------------------------------------------------------------------------- | |
814 | cglobal deblock_v_chroma_8, 5,6 | |
815 | CHROMA_V_START | |
816 | movq m0, [t5] | |
817 | movq m1, [t5+r1] | |
818 | movq m2, [r0] | |
819 | movq m3, [r0+r1] | |
820 | call ff_chroma_inter_body_mmxext | |
821 | movq [t5+r1], m1 | |
822 | movq [r0], m2 | |
823 | RET | |
824 | ||
825 | ;----------------------------------------------------------------------------- | |
826 | ; void ff_deblock_h_chroma(uint8_t *pix, int stride, int alpha, int beta, | |
827 | ; int8_t *tc0) | |
828 | ;----------------------------------------------------------------------------- | |
829 | cglobal deblock_h_chroma_8, 5,7 | |
830 | %if ARCH_X86_64 | |
831 | ; This could use the red zone on 64 bit unix to avoid the stack pointer | |
832 | ; readjustment, but valgrind assumes the red zone is clobbered on | |
833 | ; function calls and returns. | |
834 | sub rsp, 16 | |
835 | %define buf0 [rsp] | |
836 | %define buf1 [rsp+8] | |
837 | %else | |
838 | %define buf0 r0m | |
839 | %define buf1 r2m | |
840 | %endif | |
841 | CHROMA_H_START | |
842 | TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6) | |
843 | movq buf0, m0 | |
844 | movq buf1, m3 | |
845 | LOAD_MASK r2d, r3d | |
846 | movd m6, [r4] ; tc0 | |
847 | punpcklbw m6, m6 | |
848 | pand m7, m6 | |
849 | DEBLOCK_P0_Q0 | |
850 | movq m0, buf0 | |
851 | movq m3, buf1 | |
852 | TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) | |
853 | %if ARCH_X86_64 | |
854 | add rsp, 16 | |
855 | %endif | |
856 | RET | |
857 | ||
858 | ALIGN 16 | |
859 | ff_chroma_inter_body_mmxext: | |
860 | LOAD_MASK r2d, r3d | |
861 | movd m6, [r4] ; tc0 | |
862 | punpcklbw m6, m6 | |
863 | pand m7, m6 | |
864 | DEBLOCK_P0_Q0 | |
865 | ret | |
866 | ||
867 | ||
868 | ||
869 | ; in: %1=p0 %2=p1 %3=q1 | |
870 | ; out: p0 = (p0 + q1 + 2*p1 + 2) >> 2 | |
871 | %macro CHROMA_INTRA_P0 3 | |
872 | movq m4, %1 | |
873 | pxor m4, %3 | |
874 | pand m4, [pb_1] ; m4 = (p0^q1)&1 | |
875 | pavgb %1, %3 | |
876 | psubusb %1, m4 | |
877 | pavgb %1, %2 ; dst = avg(p1, avg(p0,q1) - ((p0^q1)&1)) | |
878 | %endmacro | |
879 | ||
880 | %define t5 r4 | |
881 | %define t6 r5 | |
882 | ||
883 | ;------------------------------------------------------------------------------ | |
884 | ; void ff_deblock_v_chroma_intra(uint8_t *pix, int stride, int alpha, int beta) | |
885 | ;------------------------------------------------------------------------------ | |
886 | cglobal deblock_v_chroma_intra_8, 4,5 | |
887 | CHROMA_V_START | |
888 | movq m0, [t5] | |
889 | movq m1, [t5+r1] | |
890 | movq m2, [r0] | |
891 | movq m3, [r0+r1] | |
892 | call ff_chroma_intra_body_mmxext | |
893 | movq [t5+r1], m1 | |
894 | movq [r0], m2 | |
895 | RET | |
896 | ||
897 | ;------------------------------------------------------------------------------ | |
898 | ; void ff_deblock_h_chroma_intra(uint8_t *pix, int stride, int alpha, int beta) | |
899 | ;------------------------------------------------------------------------------ | |
900 | cglobal deblock_h_chroma_intra_8, 4,6 | |
901 | CHROMA_H_START | |
902 | TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6) | |
903 | call ff_chroma_intra_body_mmxext | |
904 | TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6) | |
905 | RET | |
906 | ||
907 | ALIGN 16 | |
908 | ff_chroma_intra_body_mmxext: | |
909 | LOAD_MASK r2d, r3d | |
910 | movq m5, m1 | |
911 | movq m6, m2 | |
912 | CHROMA_INTRA_P0 m1, m0, m3 | |
913 | CHROMA_INTRA_P0 m2, m3, m0 | |
914 | psubb m1, m5 | |
915 | psubb m2, m6 | |
916 | pand m1, m7 | |
917 | pand m2, m7 | |
918 | paddb m1, m5 | |
919 | paddb m2, m6 | |
920 | ret | |
921 | ||
922 | ;----------------------------------------------------------------------------- | |
923 | ; void ff_h264_loop_filter_strength(int16_t bs[2][4][4], uint8_t nnz[40], | |
924 | ; int8_t ref[2][40], int16_t mv[2][40][2], | |
925 | ; int bidir, int edges, int step, | |
926 | ; int mask_mv0, int mask_mv1, int field); | |
927 | ; | |
928 | ; bidir is 0 or 1 | |
929 | ; edges is 1 or 4 | |
930 | ; step is 1 or 2 | |
931 | ; mask_mv0 is 0 or 3 | |
932 | ; mask_mv1 is 0 or 1 | |
933 | ; field is 0 or 1 | |
934 | ;----------------------------------------------------------------------------- | |
935 | %macro loop_filter_strength_iteration 7 ; edges, step, mask_mv, | |
936 | ; dir, d_idx, mask_dir, bidir | |
937 | %define edgesd %1 | |
938 | %define stepd %2 | |
939 | %define mask_mvd %3 | |
940 | %define dir %4 | |
941 | %define d_idx %5 | |
942 | %define mask_dir %6 | |
943 | %define bidir %7 | |
944 | xor b_idxd, b_idxd ; for (b_idx = 0; b_idx < edges; b_idx += step) | |
945 | %%.b_idx_loop: | |
946 | %if mask_dir == 0 | |
947 | pxor m0, m0 | |
948 | %endif | |
949 | test b_idxd, dword mask_mvd | |
950 | jnz %%.skip_loop_iter ; if (!(b_idx & mask_mv)) | |
951 | %if bidir == 1 | |
952 | movd m2, [refq+b_idxq+d_idx+12] ; { ref0[bn] } | |
953 | punpckldq m2, [refq+b_idxq+d_idx+52] ; { ref0[bn], ref1[bn] } | |
954 | pshufw m0, [refq+b_idxq+12], 0x44 ; { ref0[b], ref0[b] } | |
955 | pshufw m1, [refq+b_idxq+52], 0x44 ; { ref1[b], ref1[b] } | |
956 | pshufw m3, m2, 0x4E ; { ref1[bn], ref0[bn] } | |
957 | psubb m0, m2 ; { ref0[b] != ref0[bn], | |
958 | ; ref0[b] != ref1[bn] } | |
959 | psubb m1, m3 ; { ref1[b] != ref1[bn], | |
960 | ; ref1[b] != ref0[bn] } | |
961 | ||
962 | por m0, m1 | |
963 | mova m1, [mvq+b_idxq*4+(d_idx+12)*4] | |
964 | mova m2, [mvq+b_idxq*4+(d_idx+12)*4+mmsize] | |
965 | mova m3, m1 | |
966 | mova m4, m2 | |
967 | psubw m1, [mvq+b_idxq*4+12*4] | |
968 | psubw m2, [mvq+b_idxq*4+12*4+mmsize] | |
969 | psubw m3, [mvq+b_idxq*4+52*4] | |
970 | psubw m4, [mvq+b_idxq*4+52*4+mmsize] | |
971 | packsswb m1, m2 | |
972 | packsswb m3, m4 | |
973 | paddb m1, m6 | |
974 | paddb m3, m6 | |
975 | psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit | |
976 | psubusb m3, m5 | |
977 | packsswb m1, m3 | |
978 | ||
979 | por m0, m1 | |
980 | mova m1, [mvq+b_idxq*4+(d_idx+52)*4] | |
981 | mova m2, [mvq+b_idxq*4+(d_idx+52)*4+mmsize] | |
982 | mova m3, m1 | |
983 | mova m4, m2 | |
984 | psubw m1, [mvq+b_idxq*4+12*4] | |
985 | psubw m2, [mvq+b_idxq*4+12*4+mmsize] | |
986 | psubw m3, [mvq+b_idxq*4+52*4] | |
987 | psubw m4, [mvq+b_idxq*4+52*4+mmsize] | |
988 | packsswb m1, m2 | |
989 | packsswb m3, m4 | |
990 | paddb m1, m6 | |
991 | paddb m3, m6 | |
992 | psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit | |
993 | psubusb m3, m5 | |
994 | packsswb m1, m3 | |
995 | ||
996 | pshufw m1, m1, 0x4E | |
997 | por m0, m1 | |
998 | pshufw m1, m0, 0x4E | |
999 | pminub m0, m1 | |
1000 | %else ; bidir == 0 | |
1001 | movd m0, [refq+b_idxq+12] | |
1002 | psubb m0, [refq+b_idxq+d_idx+12] ; ref[b] != ref[bn] | |
1003 | ||
1004 | mova m1, [mvq+b_idxq*4+12*4] | |
1005 | mova m2, [mvq+b_idxq*4+12*4+mmsize] | |
1006 | psubw m1, [mvq+b_idxq*4+(d_idx+12)*4] | |
1007 | psubw m2, [mvq+b_idxq*4+(d_idx+12)*4+mmsize] | |
1008 | packsswb m1, m2 | |
1009 | paddb m1, m6 | |
1010 | psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit | |
1011 | packsswb m1, m1 | |
1012 | por m0, m1 | |
1013 | %endif ; bidir == 1/0 | |
1014 | ||
1015 | %%.skip_loop_iter: | |
1016 | movd m1, [nnzq+b_idxq+12] | |
1017 | por m1, [nnzq+b_idxq+d_idx+12] ; nnz[b] || nnz[bn] | |
1018 | ||
1019 | pminub m1, m7 | |
1020 | pminub m0, m7 | |
1021 | psllw m1, 1 | |
1022 | pxor m2, m2 | |
1023 | pmaxub m1, m0 | |
1024 | punpcklbw m1, m2 | |
1025 | movq [bsq+b_idxq+32*dir], m1 | |
1026 | ||
1027 | add b_idxd, dword stepd | |
1028 | cmp b_idxd, dword edgesd | |
1029 | jl %%.b_idx_loop | |
1030 | %endmacro | |
1031 | ||
1032 | INIT_MMX mmxext | |
1033 | cglobal h264_loop_filter_strength, 9, 9, 0, bs, nnz, ref, mv, bidir, edges, \ | |
1034 | step, mask_mv0, mask_mv1, field | |
1035 | %define b_idxq bidirq | |
1036 | %define b_idxd bidird | |
1037 | cmp dword fieldm, 0 | |
1038 | mova m7, [pb_1] | |
1039 | mova m5, [pb_3] | |
1040 | je .nofield | |
1041 | mova m5, [pb_3_1] | |
1042 | .nofield: | |
1043 | mova m6, m5 | |
1044 | paddb m5, m5 | |
1045 | ||
1046 | shl dword stepd, 3 | |
1047 | shl dword edgesd, 3 | |
1048 | %if ARCH_X86_32 | |
1049 | %define mask_mv0d mask_mv0m | |
1050 | %define mask_mv1d mask_mv1m | |
1051 | %endif | |
1052 | shl dword mask_mv1d, 3 | |
1053 | shl dword mask_mv0d, 3 | |
1054 | ||
1055 | cmp dword bidird, 0 | |
1056 | jne .bidir | |
1057 | loop_filter_strength_iteration edgesd, stepd, mask_mv1d, 1, -8, 0, 0 | |
1058 | loop_filter_strength_iteration 32, 8, mask_mv0d, 0, -1, -1, 0 | |
1059 | ||
1060 | mova m0, [bsq+mmsize*0] | |
1061 | mova m1, [bsq+mmsize*1] | |
1062 | mova m2, [bsq+mmsize*2] | |
1063 | mova m3, [bsq+mmsize*3] | |
1064 | TRANSPOSE4x4W 0, 1, 2, 3, 4 | |
1065 | mova [bsq+mmsize*0], m0 | |
1066 | mova [bsq+mmsize*1], m1 | |
1067 | mova [bsq+mmsize*2], m2 | |
1068 | mova [bsq+mmsize*3], m3 | |
1069 | RET | |
1070 | ||
1071 | .bidir: | |
1072 | loop_filter_strength_iteration edgesd, stepd, mask_mv1d, 1, -8, 0, 1 | |
1073 | loop_filter_strength_iteration 32, 8, mask_mv0d, 0, -1, -1, 1 | |
1074 | ||
1075 | mova m0, [bsq+mmsize*0] | |
1076 | mova m1, [bsq+mmsize*1] | |
1077 | mova m2, [bsq+mmsize*2] | |
1078 | mova m3, [bsq+mmsize*3] | |
1079 | TRANSPOSE4x4W 0, 1, 2, 3, 4 | |
1080 | mova [bsq+mmsize*0], m0 | |
1081 | mova [bsq+mmsize*1], m1 | |
1082 | mova [bsq+mmsize*2], m2 | |
1083 | mova [bsq+mmsize*3], m3 | |
1084 | RET |